Warning: mysqli::real_connect(): php_network_getaddresses: getaddrinfo for mysql-251a0588-nguyenanhkhoa26092002-3f50.h.aivencloud.com failed: Name or service not known in /var/www/html/Model/connect.php on line 44

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for mysql-251a0588-nguyenanhkhoa26092002-3f50.h.aivencloud.com failed: Name or service not known in /var/www/html/Model/connect.php:44 Stack trace: #0 /var/www/html/Model/connect.php(44): mysqli->real_connect('mysql-251a0588-...', 'avnadmin', Object(SensitiveParameterValue), 'bookstore', 10675, NULL, 2048) #1 /var/www/html/index.php(63): require_once('/var/www/html/M...') #2 {main} thrown in /var/www/html/Model/connect.php on line 44